Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: YORKPAXMWMD

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-992 6 Columbia PA 7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226   2016-01-14   
717-996 0 Harrisburg City Zone-1 PA 7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226   2019-07-22   
717-999 6 Harrisburg City Zone-2 PA 7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226   2013-11-25   

<< 1 2

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.